当前,上海铁路局职工访问互联网的习惯正在发生变化,从最早使用PC、有线局域网,到更多使用移动终端、WLAN来进行办公,如果过度开放的上网环境会带来各种问题,例如工作效率低下、WIFI热点违规使用、带宽滥用和浪费、WLAN安全隐患、数据泄密、网络违规违法等,因此有必要在上海铁路局各单位互联网出口处部署一整套针对上述各种问题的安全与优化的解决方案,保证网络资源得到充分和安全的利用、上网行为得到有效的管理。 Currently, the habits of Shanghai Railway Bureau employees accessing the Internet are changing. From the earliest use of PCs, wired LANs to more use of mobile terminals and WLANs to work in offices, over-provisioned Internet access poses various problems such as work efficiency It is necessary to deploy a complete set of security and optimization solutions to the above problems at the Internet exit of each unit of Shanghai Railway Administration. Program to ensure that the full and secure use of network resources, Internet behavior is effectively managed.